alannsr250 wrote:10W40 mineral oil good quality will do the trick. in the UK.
The 10 means the lowest optimum temp, W means winter, and 40 is the highest optimum temperature so if you live in a hot country then use a higher temperature oil and like wise for the winter.
More important is to use a good quality 2 stroke MOTORCYCLE oil as on 2 strokes this is the area that can go wrong.
I think you need to read up alittle more about oils
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If I have to take the carbs off once more...